U.S. President Donald Trump prepares to speak before signing an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday...More

U.S. President Donald Trump prepares to speak before signing an executive order on...U.S. President Donald Trump prepares to speak before signing an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore

Alexander Acosta, U.S. labor secretary, left, speaks with Steven Mnuchin, U.S. Treasury secretary, before U.S. President Donald Trump, not pictured, signs an executive order on health care in the Roosevelt Room of the White House in...More

Alexander Acosta, U.S. labor secretary, left, speaks with Steven Mnuchin, U.S....Alexander Acosta, U.S. labor secretary, left, speaks with Steven Mnuchin, U.S. Treasury secretary, before U.S. President Donald Trump, not pictured, signs an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore

U.S. President Donald Trump, center, greets Representative Virginia Foxx, a Republican from North Carolina, right, before he signs an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on...More

U.S. President Donald Trump, center, greets Representative Virginia Foxx, a...U.S. President Donald Trump, center, greets Representative Virginia Foxx, a Republican from North Carolina, right, before he signs an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore

Senator Rand Paul, a Republican from Kentucky, speaks before U.S. President Donald Trump, not pictured, signs an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12,...More

Senator Rand Paul, a Republican from Kentucky, speaks before U.S. President Donald...Senator Rand Paul, a Republican from Kentucky, speaks before U.S. President Donald Trump, not pictured, signs an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore

Alexander Acosta, U.S. labor secretary, speaks before U.S. President Donald Trump, not pictured, signs an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017....More

Alexander Acosta, U.S. labor secretary, speaks before U.S. President Donald Trump,...Alexander Acosta, U.S. labor secretary, speaks before U.S. President Donald Trump, not pictured, signs an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore

U.S. President Donald Trump speaks before signing an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to...More

U.S. President Donald Trump speaks before signing an executive order on health care...U.S. President Donald Trump speaks before signing an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore

U.S. President Donald Trump pats the shoulder of Senator Rand Paul, a Republican from Kentucky, signing an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017....More

U.S. President Donald Trump pats the shoulder of Senator Rand Paul, a Republican...U.S. President Donald Trump pats the shoulder of Senator Rand Paul, a Republican from Kentucky, signing an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore

U.S. President Donald Trump holds up a signed executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand...More

U.S. President Donald Trump holds up a signed executive order on health care in the...U.S. President Donald Trump holds up a signed executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore

Mick Mulvaney, director of the Office of Management and Budget (OMB), center, speaks with Steven Mnuchin, U.S. Treasury secretary, left, before U.S. President Donald Trump, not pictured, signs an executive order on health care in the...More

Mick Mulvaney, director of the Office of Management and Budget (OMB), center,...Mick Mulvaney, director of the Office of Management and Budget (OMB), center, speaks with Steven Mnuchin, U.S. Treasury secretary, left, before U.S. President Donald Trump, not pictured, signs an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore

Alexander Acosta, U.S. labor secretary, center left, speaks with Representative Virginia Foxx, a Republican from North Carolina, center right, before U.S. President Donald Trump, not pictured, signs an executive order on health care in...More

Alexander Acosta, U.S. labor secretary, center left, speaks with Representative...Alexander Acosta, U.S. labor secretary, center left, speaks with Representative Virginia Foxx, a Republican from North Carolina, center right, before U.S. President Donald Trump, not pictured, signs an executive order on health care in the Roosevelt Room of the White House in Washington, D.C., U.S., on Thursday, Oct. 12, 2017. Trump signed an executive order Thursday designed to expand health insurance options for some Americans, in a move that may also undermine coverage for those who remain in Obamacare. Photographer: T.J. Kirkpatrick/Bloomberg via Getty ImagesLessMore